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Author SHA1 Message Date
Sebastiaan van Stijn ca9636a1c3
test spring-cleaning
This makes a quick pass through our tests;

Discard output/err
----------------------------------------------

Many tests were testing for error-conditions, but didn't discard output.
This produced a lot of noise when running the tests, and made it hard
to discover if there were actual failures, or if the output was expected.
For example:

    === RUN   TestConfigCreateErrors
    Error: "create" requires exactly 2 arguments.
    See 'create --help'.

    Usage:  create [OPTIONS] CONFIG file|- [flags]

    Create a config from a file or STDIN
    Error: "create" requires exactly 2 arguments.
    See 'create --help'.

    Usage:  create [OPTIONS] CONFIG file|- [flags]

    Create a config from a file or STDIN
    Error: error creating config
    --- PASS: TestConfigCreateErrors (0.00s)

And after discarding output:

    === RUN   TestConfigCreateErrors
    --- PASS: TestConfigCreateErrors (0.00s)

Use sub-tests where possible
----------------------------------------------

Some tests were already set-up to use test-tables, and even had a usable
name (or in some cases "error" to check for). Change them to actual sub-
tests. Same test as above, but now with sub-tests and output discarded:

    === RUN   TestConfigCreateErrors
    === RUN   TestConfigCreateErrors/requires_exactly_2_arguments
    === RUN   TestConfigCreateErrors/requires_exactly_2_arguments#01
    === RUN   TestConfigCreateErrors/error_creating_config
    --- PASS: TestConfigCreateErrors (0.00s)
        --- PASS: TestConfigCreateErrors/requires_exactly_2_arguments (0.00s)
        --- PASS: TestConfigCreateErrors/requires_exactly_2_arguments#01 (0.00s)
        --- PASS: TestConfigCreateErrors/error_creating_config (0.00s)
    PASS

It's not perfect in all cases (in the above, there's duplicate "expected"
errors, but Go conveniently adds "#01" for the duplicate). There's probably
also various tests I missed that could still use the same changes applied;
we can improve these in follow-ups.

Set cmd.Args to prevent test-failures
----------------------------------------------

When running tests from my IDE, it compiles the tests before running,
then executes the compiled binary to run the tests. Cobra doesn't like
that, because in that situation `os.Args` is taken as argument for the
command that's executed. The command that's tested now sees the test-
flags as arguments (`-test.v -test.run ..`), which causes various tests
to fail ("Command XYZ does not accept arguments").

    # compile the tests:
    go test -c -o foo.test

    # execute the test:
    ./foo.test -test.v -test.run TestFoo
    === RUN   TestFoo
    Error: "foo" accepts no arguments.

The Cobra maintainers ran into the same situation, and for their own
use have added a special case to ignore `os.Args` in these cases;
https://github.com/spf13/cobra/blob/v1.8.1/command.go#L1078-L1083

    args := c.args

    // Workaround FAIL with "go test -v" or "cobra.test -test.v", see #155
    if c.args == nil && filepath.Base(os.Args[0]) != "cobra.test" {
        args = os.Args[1:]
    }

Unfortunately, that exception is too specific (only checks for `cobra.test`),
so doesn't automatically fix the issue for other test-binaries. They did
provide a `cmd.SetArgs()` utility for this purpose
https://github.com/spf13/cobra/blob/v1.8.1/command.go#L276-L280

    // SetArgs sets arguments for the command. It is set to os.Args[1:] by default, if desired, can be overridden
    // particularly useful when testing.
    func (c *Command) SetArgs(a []string) {
        c.args = a
    }

And the fix is to explicitly set the command's args to an empty slice to
prevent Cobra from falling back to using `os.Args[1:]` as arguments.

    cmd := newSomeThingCommand()
    cmd.SetArgs([]string{})

Some tests already take this issue into account, and I updated some tests
for this, but there's likely many other ones that can use the same treatment.

Perhaps the Cobra maintainers would accept a contribution to make their
condition less specific and to look for binaries ending with a `.test`
suffix (which is what compiled binaries usually are named as).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit ab230240ad)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-07-19 13:37:27 +02:00
Sebastiaan van Stijn 2088c5963b
vendor: github.com/docker/docker 1a1f3cff45ec (master, v27.0-dev)
Rewrite local code to use the new container.Ulimit alias to start
transitioning away from direct uses of go-units.Ulimit.

full diff: https://github.com/docker/docker/compare/v27.0.0-rc.2...1a1f3cff45ec5aba4a520fae88b4f929eab8b3e8

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-06-20 13:04:54 +02:00
Sebastiaan van Stijn 0ba14fde41
linting: fmt.Sprintf can be replaced with string concatenation (perfsprint)
cli/registry/client/endpoint.go:128:34: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", th.token))
                                        ^
    cli/command/telemetry_docker.go:88:14: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            endpoint = fmt.Sprintf("unix://%s", path.Join(u.Host, u.Path))
                       ^
    cli/command/cli_test.go:195:47: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        opts := &flags.ClientOptions{Hosts: []string{fmt.Sprintf("unix://%s", socket)}}
                                                     ^

    cli/command/registry_test.go:59:24: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                inputServerAddress: fmt.Sprintf("https://%s", testAuthConfigs[1].ServerAddress),
                                    ^
    cli/command/container/opts_test.go:338:35: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            if config, _, _ := mustParse(t, fmt.Sprintf("--hostname=%s", hostname)); config.Hostname != expectedHostname {
                                            ^
    cli/command/context/options.go:79:24: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                errs = append(errs, fmt.Sprintf("%s: unrecognized config key", k))
                                    ^
    cli/command/image/build.go:461:68: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                    line = dockerfileFromLinePattern.ReplaceAllLiteralString(line, fmt.Sprintf("FROM %s", reference.FamiliarString(trustedRef)))
                                                                                   ^
    cli/command/image/remove_test.go:21:9: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        return fmt.Sprintf("Error: No such image: %s", n.imageID)
               ^
    cli/command/image/build/context.go:229:102: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        progReader := progress.NewProgressReader(response.Body, progressOutput, response.ContentLength, "", fmt.Sprintf("Downloading build context from remote url: %s", remoteURL))
                                                                                                            ^
    cli/command/service/logs.go:215:16: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                taskName += fmt.Sprintf(".%s", task.ID)
                            ^
    cli/command/service/logs.go:217:16: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                taskName += fmt.Sprintf(".%s", stringid.TruncateID(task.ID))
                            ^
    cli/command/service/progress/progress_test.go:877:18: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                ID:           fmt.Sprintf("task%s", nodeID),
                              ^
    cli/command/stack/swarm/remove.go:61:24: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                errs = append(errs, fmt.Sprintf("Failed to remove some resources from stack: %s", namespace))
                                    ^
    cli/command/swarm/ipnet_slice_test.go:32:9: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        arg := fmt.Sprintf("--cidrs=%s", strings.Join(vals, ","))
               ^
    cli/command/swarm/ipnet_slice_test.go:137:30: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            if err := f.Parse([]string{fmt.Sprintf("--cidrs=%s", strings.Join(test.FlagArg, ","))}); err != nil {
                                       ^
    cli/compose/schema/schema.go:105:11: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                return fmt.Sprintf("must be a %s", humanReadableType(expectedType))
                       ^
    cli/manifest/store/store.go:165:9: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        return fmt.Sprintf("No such manifest: %s", n.object)
               ^
    e2e/image/push_test.go:340:4: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                fmt.Sprintf("NOTARY_ROOT_PASSPHRASE=%s", pwd),
                ^
    e2e/image/push_test.go:341:4: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                fmt.Sprintf("NOTARY_TARGETS_PASSPHRASE=%s", pwd),
                ^
    e2e/image/push_test.go:342:4: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                fmt.Sprintf("NOTARY_SNAPSHOT_PASSPHRASE=%s", pwd),
                ^
    e2e/image/push_test.go:343:4: fmt.Sprintf can be replaced with string concatenation (perfsprint)
                fmt.Sprintf("NOTARY_DELEGATION_PASSPHRASE=%s", pwd),
                ^
    e2e/plugin/trust_test.go:23:16: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        pluginName := fmt.Sprintf("%s/plugin-content-trust", registryPrefix)
                      ^
    e2e/plugin/trust_test.go:53:8: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            Out: fmt.Sprintf("Installed plugin %s", pluginName),
                 ^
    e2e/trust/revoke_test.go:62:57: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        icmd.RunCommand("docker", "tag", fixtures.AlpineImage, fmt.Sprintf("%s:v1", revokeRepo)).Assert(t, icmd.Success)
                                                               ^
    e2e/trust/revoke_test.go:64:49: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            icmd.Command("docker", "-D", "trust", "sign", fmt.Sprintf("%s:v1", revokeRepo)),
                                                          ^
    e2e/trust/revoke_test.go:68:58: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        icmd.RunCommand("docker", "tag", fixtures.BusyboxImage, fmt.Sprintf("%s:v2", revokeRepo)).Assert(t, icmd.Success)
                                                                ^
    e2e/trust/revoke_test.go:70:49: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            icmd.Command("docker", "-D", "trust", "sign", fmt.Sprintf("%s:v2", revokeRepo)),
                                                          ^
    e2e/trust/sign_test.go:36:47: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        assert.Check(t, is.Contains(result.Stdout(), fmt.Sprintf("v1: digest: sha256:%s", fixtures.AlpineSha)))
                                                     ^
    e2e/trust/sign_test.go:53:47: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        assert.Check(t, is.Contains(result.Stdout(), fmt.Sprintf("v1: digest: sha256:%s", fixtures.BusyboxSha)))
                                                     ^
    e2e/trust/sign_test.go:65:47: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        assert.Check(t, is.Contains(result.Stdout(), fmt.Sprintf("v1: digest: sha256:%s", fixtures.AlpineSha)))
                                                     ^
    opts/file.go:21:9: fmt.Sprintf can be replaced with string concatenation (perfsprint)
        return fmt.Sprintf("poorly formatted environment: %s", e.msg)
               ^
    opts/hosts_test.go:26:31: fmt.Sprintf can be replaced with string concatenation (perfsprint)
            "tcp://host:":              fmt.Sprintf("tcp://host:%s", defaultHTTPPort),
                                        ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-06-10 21:19:32 +02:00
Sebastiaan van Stijn dfec976e84
linting: fmt.Errorf can be replaced with errors.New (perfsprint)
internal/test/cli.go:175:14: fmt.Errorf can be replaced with errors.New (perfsprint)
        return nil, fmt.Errorf("no notary client available unless defined")
                    ^
    cli/command/cli.go:318:29: fmt.Errorf can be replaced with errors.New (perfsprint)
            return docker.Endpoint{}, fmt.Errorf("no context store initialized")
                                      ^
    cli/command/container/attach.go:161:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf(result.Error.Message)
                       ^
    cli/command/container/opts.go:577:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("--health-start-period cannot be negative")
                            ^
    cli/command/container/opts.go:580:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("--health-start-interval cannot be negative")
                            ^
    cli/command/container/stats.go:221:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("filtering is not supported when specifying a list of containers")
                       ^
    cli/command/container/attach_test.go:82:17: fmt.Errorf can be replaced with errors.New (perfsprint)
            expectedErr = fmt.Errorf("unexpected error")
                          ^
    cli/command/container/create_test.go:234:40: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return container.CreateResponse{}, fmt.Errorf("shouldn't try to pull image")
                                                       ^
    cli/command/container/list_test.go:150:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("error listing containers")
                                ^
    cli/command/container/rm_test.go:40:31: fmt.Errorf can be replaced with errors.New (perfsprint)
                            return errdefs.NotFound(fmt.Errorf("Error: no such container: " + container))
                                                    ^
    cli/command/container/run_test.go:138:40: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return container.CreateResponse{}, fmt.Errorf("shouldn't try to pull image")
                                                       ^
    cli/command/image/pull_test.go:115:49: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return io.NopCloser(strings.NewReader("")), fmt.Errorf("shouldn't try to pull image")
                                                                ^
    cli/command/network/connect.go:88:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("invalid key/value pair format in driver options")
                            ^
    cli/command/plugin/create_test.go:96:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("Error creating plugin")
                       ^
    cli/command/plugin/disable_test.go:32:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("Error disabling plugin")
                           ^
    cli/command/plugin/enable_test.go:32:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("failed to enable plugin")
                           ^
    cli/command/plugin/inspect_test.go:55:22: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, nil, fmt.Errorf("error inspecting plugin")
                                     ^
    cli/command/plugin/install_test.go:43:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("Error installing plugin")
                                ^
    cli/command/plugin/install_test.go:51:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("(image) when fetching")
                                ^
    cli/command/plugin/install_test.go:95:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("should not try to install plugin")
                                ^
    cli/command/plugin/list_test.go:35:41: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return types.PluginsListResponse{}, fmt.Errorf("error listing plugins")
                                                        ^
    cli/command/plugin/remove_test.go:27:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("Error removing plugin")
                           ^
    cli/command/registry/login_test.go:36:46: fmt.Errorf can be replaced with errors.New (perfsprint)
            return registrytypes.AuthenticateOKBody{}, fmt.Errorf("Invalid Username or Password")
                                                       ^
    cli/command/registry/login_test.go:44:46: fmt.Errorf can be replaced with errors.New (perfsprint)
            return registrytypes.AuthenticateOKBody{}, fmt.Errorf(errUnknownUser)
                                                       ^
    cli/command/system/info.go:190:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("errors pretty printing info")
                   ^
    cli/command/system/prune.go:77:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf(`ERROR: The "until" filter is not supported with "--volumes"`)
                   ^
    cli/command/system/version_test.go:19:28: fmt.Errorf can be replaced with errors.New (perfsprint)
                return types.Version{}, fmt.Errorf("no server")
                                        ^
    cli/command/trust/key_load.go:112:22: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return []byte{}, fmt.Errorf("could not decrypt key")
                                     ^
    cli/command/trust/revoke.go:44:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("cannot use a digest reference for IMAGE:TAG")
                   ^
    cli/command/trust/revoke.go:105:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("no signed tags to remove")
                   ^
    cli/command/trust/signer_add.go:56:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("releases is a reserved keyword, please use a different signer name")
                   ^
    cli/command/trust/signer_add.go:60:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("path to a public key must be provided using the `--key` flag")
                   ^
    opts/config.go:71:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("source is required")
                   ^
    opts/mount.go:168:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("type is required")
                   ^
    opts/mount.go:172:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("target is required")
                   ^
    opts/network.go:90:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("network name/id is not specified")
                       ^
    opts/network.go:129:18: fmt.Errorf can be replaced with errors.New (perfsprint)
            return "", "", fmt.Errorf("invalid key value pair format in driver options")
                           ^
    opts/opts.go:404:13: fmt.Errorf can be replaced with errors.New (perfsprint)
            return 0, fmt.Errorf("value is too precise")
                      ^
    opts/opts.go:412:18: fmt.Errorf can be replaced with errors.New (perfsprint)
            return "", "", fmt.Errorf("empty string specified for links")
                           ^
    opts/parse.go:84:37: fmt.Errorf can be replaced with errors.New (perfsprint)
            return container.RestartPolicy{}, fmt.Errorf("invalid restart policy format: no policy provided before colon")
                                              ^
    opts/parse.go:89:38: fmt.Errorf can be replaced with errors.New (perfsprint)
                return container.RestartPolicy{}, fmt.Errorf("invalid restart policy format: maximum retry count must be an integer")
                                                  ^
    opts/port.go:105:13: fmt.Errorf can be replaced with errors.New (perfsprint)
                        return fmt.Errorf("hostip is not supported")
                               ^
    opts/secret.go:70:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("source is required")
                   ^
    opts/env_test.go:57:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                err:   fmt.Errorf("invalid environment variable: =a"),
                       ^
    opts/env_test.go:93:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                err:   fmt.Errorf("invalid environment variable: ="),
                       ^
    cli-plugins/manager/error_test.go:16:11: fmt.Errorf can be replaced with errors.New (perfsprint)
        inner := fmt.Errorf("testing")
                 ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-06-10 21:19:31 +02:00
Rob Murray 068f118f88 Test quoted field in --network
Signed-off-by: Rob Murray <rob.murray@docker.com>
2024-05-26 13:14:01 +01:00
Mathias Duedahl ccfd0b2cc2 test/ Improve test coverage in volume.go
Co-authored-by: Adam Siraj <40822894+asirago@users.noreply.github.com>
Co-authored-by: Emil Sjölander <72094310+emilsjol@users.noreply.github.com>
Co-authored-by: Omar Askar Vergara <71982892+Omar-AV@users.noreply.github.com>
Co-authored-by: Emir Catir <emir.catir@gmail.com>

Signed-off-by: Mathias Duedahl <64321057+Lussebullen@users.noreply.github.com>
2024-03-20 19:53:33 +01:00
Paweł Gronowski edc09e6038
mount: Add `volume-subpath` option
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
2024-02-13 14:04:00 +01:00
robmry a682b8e655 Permit '=' separator and '[ipv6]' in --add-host
Fixes #4648

Make it easier to specify IPv6 addresses in the '--add-host' option by
permitting 'host=ip' in addition to 'host:ip', and allowing square
brackets around the address.

For example:

    --add-host=my-hostname:127.0.0.1
    --add-host=my-hostname:::1
    --add-host=my-hostname=::1
    --add-host=my-hostname:[::1]

To avoid compatibility problems, the CLI will replace an '=' separator
with ':', and strip brackets, before sending the request to the API.

Signed-off-by: Rob Murray <rob.murray@docker.com>
2023-12-07 18:29:19 +00:00
Sebastiaan van Stijn ce22ac2736
Merge pull request #3770 from thaJeztah/update_golangci_lint_step2
golangci-lint: enable more linters
2023-11-23 17:56:28 +01:00
Sebastiaan van Stijn 7be05a6f44
mount: bind-recursive: remove boolean convenience values
- updates fc6976db45
- updates 74bace156c

Commit fc6976db45 introduced support for the
`bind-recursive` option on `--mount`, and deprecated the `bind-nonrecursive`
option.  Unlike `bind-nonrecursive` boolean, the `bind-recursive` option
accepts a string value with multiple options.

For convenience, the `bind-recursive` option also was made to accept boolean
values (true/false, 1/0). However, as the option works as the _reverse_ of
`bind-nonrecursive` (`bind-nonrecursive=true` === `bind-recursive=false`),
the new option won't be a "drop-in" replacement, and having more options
to choose from may only be adding more complexity / cognitive overload.

This patch removes support for boolean values; if we see a need to add
support for boolean values in future, it would be trivial to add back this
functionality.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-22 11:22:38 +01:00
Sebastiaan van Stijn 8661552e7a
golangci-lint: enable thelper linter
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-20 16:02:17 +01:00
Sebastiaan van Stijn a2c9f3c6ce
linting: address else/if/elseif statements found by gocritic
cli/command/formatter/tabwriter/tabwriter.go:579:10: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
              } else {
                     ^
    cli/connhelper/connhelper.go:43:2: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    	switch scheme := u.Scheme; scheme {
    	^
    cli/compose/loader/loader.go:666:10: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    		} else {
    		       ^
    opts/hosts_test.go:173:10: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    		} else {
    		       ^
    cli-plugins/manager/candidate_test.go:78:4: ifElseChain: rewrite if-else to switch statement (gocritic)
    			if tc.err != "" {
    			^
    cli/command/checkpoint/formatter.go:15:2: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    	switch source {
    	^
    cli/command/image/formatter_history.go:25:2: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    	switch source {
    	^
    cli/command/service/scale.go:107:2: ifElseChain: rewrite if-else to switch statement (gocritic)
    	if serviceMode.Replicated != nil {
    	^
    cli/command/service/update.go:804:9: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    	} else {
    	       ^
    cli/command/service/update.go:222:2: ifElseChain: rewrite if-else to switch statement (gocritic)
    	if sendAuth {
    	^
    cli/command/container/formatter_diff.go:17:2: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    	switch source {
    	^
    cli/command/container/start.go:79:2: ifElseChain: rewrite if-else to switch statement (gocritic)
    	if opts.Attach || opts.OpenStdin {
    	^
    cli/command/container/utils.go:84:11: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    			} else {
    			       ^
    cli/command/container/exec_test.go:200:11: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    			} else {
    			       ^
    cli/command/container/logs_test.go:52:11: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    			} else {
    			       ^
    cli/command/container/opts_test.go:1014:10: elseif: can replace 'else {if cond {}}' with 'else if cond {}' (gocritic)
    		} else {
    		       ^
    cli/command/system/info.go:297:7: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    						switch o.Key {
    						^
    cli/command/system/version.go:164:4: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
    			switch component.Name {
    			^
    cli/command/system/info_test.go:478:4: ifElseChain: rewrite if-else to switch statement (gocritic)
    			if tc.expectedOut != "" {
    			^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-20 16:02:16 +01:00
Sebastiaan van Stijn 888df09879
linting: address assorted issues found by gocritic
internal/test/builders/config.go:36:15: captLocal: `ID' should not be capitalized (gocritic)
    func ConfigID(ID string) func(config *swarm.Config) {
                  ^
    internal/test/builders/secret.go:45:15: captLocal: `ID' should not be capitalized (gocritic)
    func SecretID(ID string) func(secret *swarm.Secret) {
                  ^
    internal/test/builders/service.go:21:16: captLocal: `ID' should not be capitalized (gocritic)
    func ServiceID(ID string) func(*swarm.Service) {
                   ^
    cli/command/image/formatter_history.go💯15: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(c.h.CreatedBy, "\t", " ", -1)` (gocritic)
        createdBy := strings.Replace(c.h.CreatedBy, "\t", " ", -1)
                     ^
    e2e/image/push_test.go:246:34: badCall: suspicious Join on 1 argument (gocritic)
        assert.NilError(t, os.RemoveAll(filepath.Join(dir.Join("trust"))))
                                        ^
    e2e/image/push_test.go:313:34: badCall: suspicious Join on 1 argument (gocritic)
        assert.NilError(t, os.RemoveAll(filepath.Join(dir.Join("trust"))))
                                        ^
    cli/config/configfile/file_test.go:185:2: assignOp: replace `c.GetAllCallCount = c.GetAllCallCount + 1` with `c.GetAllCallCount++` (gocritic)
        c.GetAllCallCount = c.GetAllCallCount + 1
        ^
    cli/command/context/inspect_test.go:20:58: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(si.MetadataPath, `\`, `\\`, -1)` (gocritic)
        expected = strings.Replace(expected, "<METADATA_PATH>", strings.Replace(si.MetadataPath, `\`, `\\`, -1), 1)
                                                                ^
    cli/command/context/inspect_test.go:21:53: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(si.TLSPath, `\`, `\\`, -1)` (gocritic)
        expected = strings.Replace(expected, "<TLS_PATH>", strings.Replace(si.TLSPath, `\`, `\\`, -1), 1)
                                                           ^
    cli/command/container/formatter_stats.go:119:46: captLocal: `Stats' should not be capitalized (gocritic)
    func statsFormatWrite(ctx formatter.Context, Stats []StatsEntry, osType string, trunc bool) error {
                                                 ^
    cli/command/container/stats_helpers.go:209:4: assignOp: replace `blkRead = blkRead + bioEntry.Value` with `blkRead += bioEntry.Value` (gocritic)
                blkRead = blkRead + bioEntry.Value
                ^
    cli/command/container/stats_helpers.go:211:4: assignOp: replace `blkWrite = blkWrite + bioEntry.Value` with `blkWrite += bioEntry.Value` (gocritic)
                blkWrite = blkWrite + bioEntry.Value
                ^
    cli/command/registry/formatter_search.go:67:10: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(c.s.Description, "\n", " ", -1)` (gocritic)
        desc := strings.Replace(c.s.Description, "\n", " ", -1)
                ^
    cli/command/registry/formatter_search.go:68:9: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(desc, "\r", " ", -1)` (gocritic)
        desc = strings.Replace(desc, "\r", " ", -1)
               ^
    cli/command/service/list_test.go:164:5: assignOp: replace `tc.doc = tc.doc + " with quiet"` with `tc.doc += " with quiet"` (gocritic)
                    tc.doc = tc.doc + " with quiet"
                    ^
    cli/command/service/progress/progress.go:274:11: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(errMsg, "\n", " ", -1)` (gocritic)
        errMsg = strings.Replace(errMsg, "\n", " ", -1)
                 ^
    cli/manifest/store/store.go:153:9: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(fileName, "/", "_", -1)` (gocritic)
        return strings.Replace(fileName, "/", "_", -1)
               ^
    cli/manifest/store/store.go:152:14: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(ref, ":", "-", -1)` (gocritic)
        fileName := strings.Replace(ref, ":", "-", -1)
                    ^
    cli/command/plugin/formatter.go:79:10: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(c.p.Config.Description, "\n", "", -1)` (gocritic)
        desc := strings.Replace(c.p.Config.Description, "\n", "", -1)
                ^
    cli/command/plugin/formatter.go:80:9: wrapperFunc: use strings.ReplaceAll method in `strings.Replace(desc, "\r", "", -1)` (gocritic)
        desc = strings.Replace(desc, "\r", "", -1)
               ^
    cli/compose/convert/service.go:642:23: captLocal: `DNS' should not be capitalized (gocritic)
    func convertDNSConfig(DNS []string, DNSSearch []string) *swarm.DNSConfig {
                          ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-20 16:02:16 +01:00
Sebastiaan van Stijn d0dee3cebe
linting: Consider pre-allocating sliceVar (prealloc)
While updating, also addressed some redundant fmt.Sprintf()

    opts/throttledevice.go:86:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    opts/ulimit.go:37:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    opts/ulimit.go:47:2: Consider pre-allocating `ulimits` (prealloc)
        var ulimits []*units.Ulimit
        ^
    opts/weightdevice.go:68:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    cli/context/store/metadatastore.go:96:2: Consider pre-allocating `res` (prealloc)
        var res []Metadata
        ^
    cli/context/store/store.go:127:2: Consider pre-allocating `names` (prealloc)
        var names []string
        ^
    cli/compose/loader/loader.go:223:2: Consider pre-allocating `keys` (prealloc)
        var keys []string
        ^
    cli/compose/loader/loader.go:397:2: Consider pre-allocating `services` (prealloc)
        var services []types.ServiceConfig
        ^
    cli/command/stack/loader/loader.go:63:2: Consider pre-allocating `msgs` (prealloc)
        var msgs []string
        ^
    cli/command/stack/loader/loader.go:118:2: Consider pre-allocating `configFiles` (prealloc)
        var configFiles []composetypes.ConfigFile
        ^
    cli/command/formatter/container.go:245:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/formatter/container.go:265:2: Consider pre-allocating `mounts` (prealloc)
        var mounts []string
        ^
    cli/command/formatter/container.go:316:2: Consider pre-allocating `result` (prealloc)
        var result []string
        ^
    cli/command/formatter/displayutils.go:43:2: Consider pre-allocating `display` (prealloc)
        var (
        ^
    cli/command/formatter/volume.go:103:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli-plugins/manager/manager_test.go:49:2: Consider pre-allocating `dirs` (prealloc)
        var dirs []string
        ^
    cli/command/swarm/init.go:69:2: Consider pre-allocating `defaultAddrPool` (prealloc)
        var defaultAddrPool []string
        ^
    cli/command/manifest/push.go:195:2: Consider pre-allocating `blobReqs` (prealloc)
        var blobReqs []manifestBlob
        ^
    cli/command/secret/formatter.go:111:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/network/formatter.go:104:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/context/list.go:52:2: Consider pre-allocating `contexts` (prealloc)
        var contexts []*formatter.ClientContext
        ^
    cli/command/config/formatter.go:104:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/trust/common_test.go:23:2: Consider pre-allocating `targetNames` (prealloc)
        var targetNames []string
        ^
    cli/command/service/generic_resource_opts.go:55:2: Consider pre-allocating `generic` (prealloc)
        var generic []swarm.GenericResource
        ^
    cli/command/service/generic_resource_opts.go:98:2: Consider pre-allocating `l` (prealloc)
        var l []swarm.GenericResource
        ^
    cli/command/service/opts.go:378:2: Consider pre-allocating `netAttach` (prealloc)
        var netAttach []swarm.NetworkAttachmentConfig
        ^
    cli/command/service/update.go:731:2: Consider pre-allocating `limits` (prealloc)
        var limits []*units.Ulimit
        ^
    cli/command/service/update.go:1315:2: Consider pre-allocating `newNetworks` (prealloc)
        var newNetworks []swarm.NetworkAttachmentConfig
        ^
    cli/command/service/update.go:1514:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    cli/compose/convert/service.go:713:2: Consider pre-allocating `ulimits` (prealloc)
        var ulimits []*units.Ulimit
        ^
    cli/compose/convert/volume.go:13:2: Consider pre-allocating `mounts` (prealloc)
        var mounts []mount.Mount
        ^
    cli/command/stack/swarm/list.go:39:2: Consider pre-allocating `stacks` (prealloc)
        var stacks []*formatter.Stack
        ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-20 16:02:16 +01:00
Sebastiaan van Stijn f19d27e7ef
Merge pull request #4657 from thaJeztah/improve_ValidateIPAddress
opts: ValidateIPAddress: improve error, godoc, and tests
2023-11-13 12:28:04 +01:00
Sebastiaan van Stijn f0816bf679
opts: remove unused IPOpt option
This option was created Moby [6d59a566759da5729d7eb89a8e1888fc612f03cf], and
used for the daemon config [353b7c8ec77b30fa83dac5ec0778193f6de8b437]. It was
migrated from the Moby repository in f34ca0a354,
but was never used by the CLI, and there are no external consumers.

If we would need an IP-address option, spf13/pflags now provides those, so
there's no need to implement this ourselves.

[6d59a566759da5729d7eb89a8e1888fc612f03cf]: 6d59a56675
[353b7c8ec77b30fa83dac5ec0778193f6de8b437]: 353b7c8ec7

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-11 15:05:31 +01:00
Sebastiaan van Stijn b0ee27d653
opts: ValidateIPAddress: improve error, godoc, and tests
- document accepted values
- add test-coverage for the function's behavior (including whitespace handling),
  and use sub-tests.
- improve error-message to use uppercase for "IP", and to use a common prefix.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-11 14:50:28 +01:00
Sebastiaan van Stijn f65d4a4796
vendor: github.com/docker/go-connections fa09c952e3ea (v0.5.0-dev)
0b8c1f4e07...fa09c952e3

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-11-10 22:46:47 +01:00
Akihiro Suda fc6976db45
mount: add `bind-recursive=<bool|string>` and deprecate `bind-nonrecursive=<bool>`
See `opts/mount_test.go:TestMountOptSetBindRecursive()` for the behavior.

Documentation will be added separately after reaching consensus on the
design.

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2023-10-01 02:58:17 +09:00
Albin Kerouanton 9e1b42e642
Add missing opts to --network advanced syntax
The new advanced --network syntax introduced in docker/cli#1767 is
lacking support for `link-local-ip` and `mac-address` fields. This
commit adds both.

Signed-off-by: Albin Kerouanton <albinker@gmail.com>
2023-09-10 18:57:50 +02:00
Sebastiaan van Stijn d40fc1a0fa
vendor: github.com/docker/docker a65c948e7edf (v25.0.0-dev)
full diff: 4b19b2f4ba...a65c948e7e

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-28 21:11:17 +02:00
Sebastiaan van Stijn 261c18f9ee
ParseRestartPolicy: validate for missing policy-names
Also make it slightly more clearer we're returning a default (empty)
policy if the input is empty.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-28 12:58:54 +02:00
Sebastiaan van Stijn 2ae223038c
remove pre-go1.17 build-tags
Removed pre-go1.17 build-tags with go fix;

    go mod init
    go fix -mod=readonly ./...
    rm go.mod

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-05-05 18:23:03 +02:00
Sebastiaan van Stijn f5fad186c0
opts: NormalizeCapability(): fix redefinition of the built-in function (revive)
opts/capabilities.go:25:2: redefines-builtin-id: redefinition of the built-in function cap (revive)
        cap = strings.ToUpper(strings.TrimSpace(cap))
        ^
    opts/capabilities.go:30:3: redefines-builtin-id: redefinition of the built-in function cap (revive)
            cap = "CAP_" + cap
            ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-03-30 17:05:31 +02:00
Albin Kerouanton 56051b84b0
Fix bad ThrottleDevice path
Fixes moby/moby#44904.

Signed-off-by: Albin Kerouanton <albinker@gmail.com>
2023-02-03 11:39:51 +01:00
Sebastiaan van Stijn 6c39bc1f60
opts: use strings.Cut for handling key/value pairs
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-12-29 15:14:15 +01:00
Sebastiaan van Stijn a473c5b38a
opts: rename logOptsValidator, fix unhandled errors in tests
This validator was not specific to "log options", so renaming it to make this
clearer; also updating values used in the tests to make it clear they're not
"actual" valid values, just for testing, and while updating, also fixed some
unhandled errors in tests.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-12-29 15:14:14 +01:00
Sebastiaan van Stijn d84256132d
remove redundant conversions and braces
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-12-29 15:14:14 +01:00
Sebastiaan van Stijn 616124525e
format go with gofumpt (with -lang=1.19)
Looks like the linter uses an explicit -lang, which (for go1.19)
results in some additional formatting for octal values.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-30 19:14:36 +02:00
Sebastiaan van Stijn 1da95ff6aa
format code with gofumpt
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-30 11:59:11 +02:00
Sebastiaan van Stijn 28b0aa9f1a
replace uses of deprecated env.Patch()
Also removing redundant defer for env.PatchAll(), which is now automatically
handled in t.Cleanup()

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-22 17:28:07 +02:00
Sebastiaan van Stijn 75774356a9
Merge pull request #3769 from thaJeztah/opts_deadcode
opts: remove unused RuntimeOpt
2022-09-06 16:47:08 +02:00
Sebastiaan van Stijn b58731fa46
linting: ST1005: error strings should not be capitalized (stylecheck)
While fixing, also updated errors without placeholders to `errors.New()`, and
updated some code to use pkg/errors if it was already in use in the file.

    cli/command/config/inspect.go:59:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("Cannot supply extra formatting options to the pretty template")
                   ^
    cli/command/node/inspect.go:61:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("Cannot supply extra formatting options to the pretty template")
                   ^
    cli/command/secret/inspect.go:57:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("Cannot supply extra formatting options to the pretty template")
                   ^
    cli/command/trust/common.go:77:74: ST1005: error strings should not be capitalized (stylecheck)
                return []trustTagRow{}, []client.RoleWithSignatures{}, []data.Role{}, fmt.Errorf("No signatures or cannot access %s", remote)
                                                                                      ^
    cli/command/trust/common.go:85:73: ST1005: error strings should not be capitalized (stylecheck)
            return []trustTagRow{}, []client.RoleWithSignatures{}, []data.Role{}, fmt.Errorf("No signers for %s", remote)
                                                                                  ^
    cli/command/trust/sign.go:137:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("No tag specified for %s", imgRefAndAuth.Name())
                   ^
    cli/command/trust/sign.go:151:19: ST1005: error strings should not be capitalized (stylecheck)
            return *target, fmt.Errorf("No tag specified")
                            ^
    cli/command/trust/signer_add.go:77:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("Failed to add signer to: %s", strings.Join(errRepos, ", "))
                   ^
    cli/command/trust/signer_remove.go:52:10: ST1005: error strings should not be capitalized (stylecheck)
            return fmt.Errorf("Error removing signer from: %s", strings.Join(errRepos, ", "))
                   ^
    cli/command/trust/signer_remove.go:67:17: ST1005: error strings should not be capitalized (stylecheck)
            return false, fmt.Errorf("All signed tags are currently revoked, use docker trust sign to fix")
                          ^
    cli/command/trust/signer_remove.go:108:17: ST1005: error strings should not be capitalized (stylecheck)
            return false, fmt.Errorf("No signer %s for repository %s", signerName, repoName)
                          ^
    opts/hosts.go:89:14: ST1005: error strings should not be capitalized (stylecheck)
            return "", fmt.Errorf("Invalid bind address format: %s", addr)
                       ^
    opts/hosts.go💯14: ST1005: error strings should not be capitalized (stylecheck)
            return "", fmt.Errorf("Invalid proto, expected %s: %s", proto, addr)
                       ^
    opts/hosts.go:119:14: ST1005: error strings should not be capitalized (stylecheck)
            return "", fmt.Errorf("Invalid proto, expected tcp: %s", tryAddr)
                       ^
    opts/hosts.go:144:14: ST1005: error strings should not be capitalized (stylecheck)
            return "", fmt.Errorf("Invalid bind address format: %s", tryAddr)
                       ^
    opts/hosts.go:155:14: ST1005: error strings should not be capitalized (stylecheck)
            return "", fmt.Errorf("Invalid bind address format: %s", tryAddr)
                       ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-03 21:25:42 +02:00
Sebastiaan van Stijn b508b0fc31
linting: ST1017: don't use Yoda conditions (stylecheck)
opts/envfile_test.go:157:5: ST1017: don't use Yoda conditions (stylecheck)
        if 1 != len(variables) {
           ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-03 21:25:40 +02:00
Sebastiaan van Stijn c645c99288
opts: remove unused RuntimeOpt
This type was copied from the daemone in 8b725e10e7,
but actually unused on the CLI side, so we can remove it here.

The original code is still present in the daemon at
7b9275c0da/opts/runtime.go

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-03 19:05:16 +02:00
Sebastiaan van Stijn 82427d1a07
format (GoDoc) comments with Go 1.19 to prepare for go updates
Older versions of Go do not format these comments, so we can already
reformat them ahead of time to prevent gofmt linting failing once
we update to Go 1.19 or up.

Result of:

    gofmt -s -w $(find . -type f -name '*.go' | grep -v "/vendor/")

With some manual adjusting.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-19 19:10:16 +02:00
Sebastiaan van Stijn a51ea675b2
opts: fix potential panic in trimQuotes
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-06-09 08:00:33 +02:00
Sebastiaan van Stijn a0f0578299
gofmt with go1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-26 20:21:00 +01:00
Djordje Lukic ab35e3fac3 Handle relative source mounts
With this change it is now possible to give a relative path to the --volume and
--mount flags.

$ docker run --mount type=bind,source=./,target=/test ...

$ docker run -v .:/test ...

Fixes #1203

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>
2022-03-14 15:18:48 +01:00
Sebastiaan van Stijn 38e62571fb
opts: remove deprecated io/ioutil and use t.Cleanup()
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-02-25 15:42:23 +01:00
CrazyMax 6fef143dbc
Set buildx as default builder
Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
2022-02-03 10:38:05 +01:00
Sebastiaan van Stijn 168173a3f1
Use net.JoinHostPort() to fix formatting with IPv6 addresses
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-04-20 11:05:24 +02:00
Sebastiaan van Stijn 5cd19d1fec
opts: fix potential integer overflow CWE-190, CWE-681
Caught by CodeQL:

> Incorrect conversion of an integer with architecture-dependent bit size
> from strconv.ParseUint to a lower bit size type uint16 without an upper
> bound check.

fixes https://github.com/docker/cli/security/code-scanning/2

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-24 01:30:42 +02:00
Tibor Vass 7836597b3d
Merge pull request #2712 from thaJeztah/carry_2660_ulimits
Add ulimits support to docker service and docker stack deploy (carry 2660)
2020-09-10 15:40:25 -04:00
Sebastiaan van Stijn 866e4b10a1
opts/UlimitOpt: sort lists by name
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-09-10 11:56:27 +02:00
Sebastiaan van Stijn 23660be600
Service cap-add/cap-drop: add special "RESET" value
This implements a special "RESET" value that can be used to reset the
list of capabilities to add/drop when updating a service.

Given the following service;

| CapDrop        | CapAdd        |
| -------------- | ------------- |
| CAP_SOME_CAP   |               |

When updating the service, and applying `--cap-drop RESET`, the "drop" list
is reset to its default:

| CapDrop        | CapAdd        |
| -------------- | ------------- |
|                |               |

When updating the service, and applying `--cap-drop RESET`, combined with
`--cap-add CAP_SOME_CAP` and `--cap-drop CAP_SOME_OTHER_CAP`:

| CapDrop        | CapAdd        |
| -------------- | ------------- |
| CAP_FOO_CAP    | CAP_SOME_CAP  |

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-09-10 11:14:38 +02:00
Sebastiaan van Stijn 190c64b415
Service cap-add/cap-drop: improve handling of combinations and special "ALL" value
When creating and updating services, we need to avoid unneeded service churn.

The interaction of separate lists to "add" and "drop" capabilities, a special
("ALL") capability, as well as a "relaxed" format for accepted capabilities
(case-insensitive, `CAP_` prefix optional) make this rather involved.

This patch updates how we handle `--cap-add` / `--cap-drop` when  _creating_ as
well as _updating_, with the following rules/assumptions applied:

- both existing (service spec) and new (values passed through flags or in
  the compose-file) are normalized and de-duplicated before use.
- the special "ALL" capability is equivalent to "all capabilities" and taken
  into account when normalizing capabilities. Combining "ALL" capabilities
  and other capabilities is therefore equivalent to just specifying "ALL".
- adding capabilities takes precedence over dropping, which means that if
  a capability is both set to be "dropped" and to be "added", it is removed
  from the list to "drop".
- the final lists should be sorted and normalized to reduce service churn
- no validation of capabilities is handled by the client. Validation is
  delegated to the daemon/server.

When deploying a service using a docker-compose file, the docker-compose file
is *mostly* handled as being "declarative". However, many of the issues outlined
above also apply to compose-files, so similar handling is applied to compose
files as well to prevent service churn.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-09-08 14:38:35 +02:00
Sebastiaan van Stijn 83eda5313b
opts: simplify ValidateEnv to use os.LookupEnv
os.LookupEnv() was not available yet at the time this was
implemented, but now provides the functionality we need,
so replacing our custom handling.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 18:31:41 +02:00
Sebastiaan van Stijn 973713bc05
ReadKVEnvStrings/ReadKVStrings return nil if empty, and add tests
If no env-vars were loaded from "files", and "overrides" was nil,
the code returned an empty slice instead of a `nil` value.

Also add a test for this function, as no unit test was present yet.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-06-26 16:07:13 +02:00
Sebastiaan van Stijn f88ae74135
Add "host-gateway" to tests for extra_hosts / --add-host
67ebcd6dcf added an exception for
the "host-gateway" magic value to the validation rules, but didn't
add thise value to any of the tests.

This patch adds the magic value to tests, to verify the validation
is skipped for this magic value.

Note that validation on the client side is "optional" and mostly
done to provide a more user-friendly error message for regular
values (IP-addresses).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-04-15 09:52:55 +02:00